package juc;

import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;

public class CyclicBarrierDemo {
    public static void main(String args[]){
        CyclicBarrier cyclicBarrier = new CyclicBarrier(7,() -> {
           System.out.println("******最后");
        });

        for (int i = 0; i < 7; i++) {
            final int tmp = i;
            new Thread(() -> {
                System.out.println(Thread.currentThread().getName() + "\t" + tmp);
                try {
                    cyclicBarrier.await();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                } catch (BrokenBarrierException e) {
                    e.printStackTrace();
                }
            },String.valueOf(i)).start();
        }
    }
}
